The Pet Porter 2 combines value with preferred features, such as heavy duty plastic shells, wire doors with squeeze chrome door latch, plastic wing-nuts that won't corrode, interior perimeter moat to keep pet dry and tie-down holes on all four corners. Meets airline requirements and has a "tamper proof" through the door hole for use with zip-ties for secure travel. Product is made in the USA and comes with a one year manufacturer's warranty.